TY - SER AU - KouSAR, Farzana AU - Zubair, Muhammad AU - Ahmad, Viqar Uddin AU - Abbasi, Muhammad Athar TI - Butyrylcholinesterase Inhibitory lignans from SARcostemma Viminale KW - Asclepiadaceae KW - SARcostemma Viminale KW - Pinoresinol ER -